package com.leyou.search.listenner;

import com.leyou.search.Service.SearchService;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class GoodsListenner {

    @Autowired
    private SearchService searchService;

    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = "leyou.create.index.queue",durable = "true"),
            exchange = @Exchange(
                    value = "leyou.item.exchange",
                    ignoreDeclarationExceptions = "true",
                    type = ExchangeTypes.TOPIC),
            key = {"item.insert","item.update"}
    ))
    public void listenCreate(Long id) throws Exception{
            if(id == null){
                return;
            }else{
                //更新或创建索引方法
                this.searchService.createIndex(id);
            }
    }


    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = "leyou.delete.index.queue",durable = "true"),
            exchange = @Exchange(
                    value = "leyou.item.exchange",
                    ignoreDeclarationExceptions = "true",
                    type = ExchangeTypes.TOPIC),
            key = "item.delete"
    ))
    public void listenDelete(Long id) throws  Exception{
        if(id == null){
            return;
        }else{
            //删除索引方法
            this.searchService.deleteIndex(id);
        }
    }

}
